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openwrt/target/linux/brcm63xx/patches-3.13/349-MIPS-BCM63XX-add-BCM63268-USB-support.patch

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brcm63xx: add preliminary support for 3.13 Add support for 3.13 as a development kernel. Mostly untested, only net booted. If flashed may brick your router or kill your cat. Signed-off-by: Jonas Gorski <jogo@openwrt.org> SVN-Revision: 39746
2014-02-24 15:54:12 +00:00
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
@@ -1152,11 +1152,18 @@
#define USBH_PRIV_SETUP_6368_REG 0x28
#define USBH_PRIV_SETUP_IOC_SHIFT 4
#define USBH_PRIV_SETUP_IOC_MASK (1 << USBH_PRIV_SETUP_IOC_SHIFT)
+#define USBH_PRIV_SETUP_IPP_SHIFT 5
+#define USBH_PRIV_SETUP_IPP_MASK (1 << USBH_PRIV_SETUP_IPP_SHIFT)
#define USBH_PRIV_SETUP_6318_REG 0x00
+#define USBH_PRIV_PLL_CTRL1_6368_REG 0x18
#define USBH_PRIV_PLL_CTRL1_6318_REG 0x04
-#define USBH_PRIV_PLL_CTRL1_SUSP_EN (1 << 27)
-#define USBH_PRIV_PLL_CTRL1_IDDQ_PWRDN (1 << 31)
+
+#define USBH_PRIV_PLL_CTRL1_6318_SUSP_EN (1 << 27)
+#define USBH_PRIV_PLL_CTRL1_6318_IDDQ_PWRDN (1 << 31)
+#define USBH_PRIV_PLL_CTRL1_63268_IDDQ_PWRDN (1 << 9)
+#define USBH_PRIV_PLL_CTRL1_63268_PWRDN_DELAY (1 << 10)
+
#define USBH_PRIV_SIM_CTRL_6318_REG 0x20
#define USBH_PRIV_SIM_CTRL_LADDR_SEL (1 << 5)
--- a/arch/mips/bcm63xx/Kconfig
+++ b/arch/mips/bcm63xx/Kconfig
@@ -72,6 +72,8 @@ config BCM63XX_CPU_63268
bool "support 63268 CPU"
select SYS_HAS_CPU_BMIPS4350
select HW_HAS_PCI
+ select BCM63XX_OHCI
+ select BCM63XX_EHCI
endmenu
source "arch/mips/bcm63xx/boards/Kconfig"
--- a/arch/mips/bcm63xx/dev-usb-ehci.c
+++ b/arch/mips/bcm63xx/dev-usb-ehci.c
@@ -82,7 +82,7 @@ static struct platform_device bcm63xx_eh
int __init bcm63xx_ehci_register(void)
{
if (!BCMCPU_IS_6318() && !BCMCPU_IS_6328() && !BCMCPU_IS_6358() &&
- !BCMCPU_IS_6362() && !BCMCPU_IS_6368())
+ !BCMCPU_IS_6362() && !BCMCPU_IS_6368() && !BCMCPU_IS_63268())
return 0;
ehci_resources[0].start = bcm63xx_regset_address(RSET_EHCI0);
--- a/arch/mips/bcm63xx/usb-common.c
+++ b/arch/mips/bcm63xx/usb-common.c
@@ -109,9 +109,24 @@ void bcm63xx_usb_priv_ohci_cfg_set(void)
reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SETUP_6368_REG);
reg |= USBH_PRIV_SETUP_IOC_MASK;
bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SETUP_6368_REG);
+ } else if (BCMCPU_IS_63268()) {
+ reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SWAP_6368_REG);
+ reg &= ~USBH_PRIV_SWAP_OHCI_ENDN_MASK;
+ reg |= USBH_PRIV_SWAP_OHCI_DATA_MASK;
+ bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SWAP_6368_REG);
+
+ reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SETUP_6368_REG);
+ reg |= USBH_PRIV_SETUP_IOC_MASK;
+ reg &= ~USBH_PRIV_SETUP_IPP_MASK;
+ bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SETUP_6368_REG);
+
+ reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_PLL_CTRL1_6368_REG);
+ reg &= ~(USBH_PRIV_PLL_CTRL1_63268_IDDQ_PWRDN |
+ USBH_PRIV_PLL_CTRL1_63268_PWRDN_DELAY);
+ bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_PLL_CTRL1_6368_REG);
} else if (BCMCPU_IS_6318()) {
reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_PLL_CTRL1_6318_REG);
- reg |= USBH_PRIV_PLL_CTRL1_SUSP_EN;
+ reg |= USBH_PRIV_PLL_CTRL1_6318_SUSP_EN;
bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_PLL_CTRL1_6318_REG);
reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SWAP_6318_REG);
@@ -124,7 +139,7 @@ void bcm63xx_usb_priv_ohci_cfg_set(void)
bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SETUP_6318_REG);
reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_PLL_CTRL1_6318_REG);
- reg &= ~USBH_PRIV_PLL_CTRL1_IDDQ_PWRDN;
+ reg &= ~USBH_PRIV_PLL_CTRL1_6318_IDDQ_PWRDN;
bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_PLL_CTRL1_6318_REG);
reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SIM_CTRL_6318_REG);
@@ -165,9 +180,24 @@ void bcm63xx_usb_priv_ehci_cfg_set(void)
reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SETUP_6368_REG);
reg |= USBH_PRIV_SETUP_IOC_MASK;
bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SETUP_6368_REG);
+ } else if (BCMCPU_IS_63268()) {
+ reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SWAP_6368_REG);
+ reg &= ~USBH_PRIV_SWAP_EHCI_ENDN_MASK;
+ reg |= USBH_PRIV_SWAP_EHCI_DATA_MASK;
+ bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SWAP_6368_REG);
+
+ reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SETUP_6368_REG);
+ reg |= USBH_PRIV_SETUP_IOC_MASK;
+ reg &= ~USBH_PRIV_SETUP_IPP_MASK;
+ bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SETUP_6368_REG);
+
+ reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_PLL_CTRL1_6368_REG);
+ reg &= ~(USBH_PRIV_PLL_CTRL1_63268_IDDQ_PWRDN |
+ USBH_PRIV_PLL_CTRL1_63268_PWRDN_DELAY);
+ bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_PLL_CTRL1_6368_REG);
} else if (BCMCPU_IS_6318()) {
reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_PLL_CTRL1_6318_REG);
- reg |= USBH_PRIV_PLL_CTRL1_SUSP_EN;
+ reg |= USBH_PRIV_PLL_CTRL1_6318_SUSP_EN;
bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_PLL_CTRL1_6318_REG);
reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SWAP_6318_REG);
@@ -180,7 +210,7 @@ void bcm63xx_usb_priv_ehci_cfg_set(void)
bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SETUP_6318_REG);
reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_PLL_CTRL1_6318_REG);
- reg &= ~USBH_PRIV_PLL_CTRL1_IDDQ_PWRDN;
+ reg &= ~USBH_PRIV_PLL_CTRL1_6318_IDDQ_PWRDN;
bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_PLL_CTRL1_6318_REG);
reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SIM_CTRL_6318_REG);
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